S
M
T
W
T
F
S
28
77°
69°
29
78°
69°
30
82°
70°
1
83°
70°
2
83°
69°
3
82°
70°
4
80°
71°
5
82°
70°
6
83°
71°
7
85°
69°
8
82°
67°
9
83°
67°
10
85°
69°
11
84°
70°
12
83°
69°
13
86°
71°
14
88°
70°
15
83°
71°
16
84°
71°
17
81°
68°
18
82°
67°
19
82°
70°
20
83°
69°
21
82°
71°
22
83°
72°
23
84°
73°
24
82°
72°
25
83°
72°
26
86°
71°
27
83°
72°
28
83°
72°
29
85°
73°
30
84°
71°
31
83°
69°
1
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Donghae
Donghae's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 67° and 73°. The average high for July is 83° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Donghae. See also: August | September | October.